n.玻璃化；玻璃化物
The aim of this article is to summarize the influential factors of vitrification and the advance in blastocyst vitrification. 本文就玻璃化冷冻的影响因素和囊胚玻璃化冷冻进展综述如下。
Study of vitrification was focused on various embryo cells researches, while there was scarcely research into sheep skin biodressing. 玻璃化冷冻技术的研究主要集中在各种胚胎细胞研究上，对羊皮生物敷料研究至今甚少。
